140CPU11303C Schneider Electric | Processor Module

Schneider Electric 140CPU11303C Modicon Quantum Processor Module

Core Technical Specifications

• Brand: Schneider Electric
• Model: 140CPU11303C
• Product Line: Modicon Quantum
• Processor Type: 80186
• Clock Frequency: 20 MHz
• Internal RAM: 368 KB
• Watchdog Timer: 250 ms
• Bus Current: 790 mA
• Software Compatibility: Concept, ProWORX 32

Processing Performance & Memory

• The module features an 80186 microprocessor operating at 20 MHz clock speed.
• It includes 368 KB of internal RAM for program and data storage.
• Typical scan time ranges from 0.3 to 1.4 milliseconds per 1K instructions (LL984).
• A built-in 250 ms watchdog timer monitors processor operation for enhanced reliability.
• The real-time clock maintains accuracy within ±8 seconds per day at operating temperature.

I/O System Capacity & Networking

• The 140CPU11303C supports comprehensive I/O configurations across multiple network types.
• Local I/O capacity reaches 64 input and 64 output words maximum.
• Remote I/O systems support 64 input and 64 output words per network.
• Distributed I/O capacity is 30 input and 32 output words per module.
• Maximum network capacity is 500 input and 500 output words in distributed configurations.
• The architecture supports up to 31 remote drops and 63 distributed drops per network.

Communication & Network Architecture

• Communication capabilities include 1 Modbus Plus port and 1 Modbus RS232 port.
• The processor manages 2 communication modules (NOM, NOE, CR, NMS).
• Network support includes 3 distributed networks and 2 remote I/O networks.
• This flexible architecture enables complex, multi-network automation systems.
• The module operates without a physical key switch for simplified access.

Power Management & Battery Backup

• Integrated lithium battery provides 1.2 Ah capacity for memory backup.
• Battery current consumption ranges from 7 µA typical to 210 µA maximum.
• Expected battery life is 10 years under normal operating conditions.
• The module requires 790 mA from the Quantum backplane for operation.
• Battery backup ensures program retention during power interruptions.

Environmental Specifications & Compliance

• Operating temperature range is 0 to 60 °C (32 to 140 °F).
• Storage temperature range is -40 to 85 °C (-40 to 185 °F).
• Operates reliably at up to 95% relative humidity without condensation.
• Certified for operation at altitudes up to 5000 meters (16404 feet).
• Complies with UL 508, CSA C22.2, and carries CE marking.
• Features protective conformal coating for harsh industrial environments.

Frequently Asked Questions (FAQ)

• Q: What is the condition of the module?
  A: We supply only brand new and original Schneider Electric modules.
• Q: Do you have the 140CPU11303C in stock?
  A: Yes, we typically maintain stock of this processor for prompt shipment.
• Q: What is your shipping timeline?
  A: We process and ship orders within 5 business days of confirmation.
• Q: What processor and memory specifications does it have?
  A: The 140CPU11303C features an 80186 processor at 20 MHz with 368 KB RAM.
• Q: What communication interfaces are available?
  A: It provides 1 Modbus Plus and 1 Modbus RS232 port for network connectivity.
• Q: How long does the backup battery typically last?
  A: The integrated battery has an expected service life of 10 years.
• Q: What is the maximum I/O capacity per network?
  A: Distributed networks support up to 500 I/O words per network.
• Q: Which carriers do you use for shipping?
  A: We ship globally using major carriers including DHL, FedEx, and UPS.
• Q: What is your return policy?
  A: We accept returns within 30 days according to our standard policy.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner: NexAuto Technology Limited